994445747 has 2 divisors, whose sum is σ = 994445748. Its totient is φ = 994445746.

The previous prime is 994445741. The next prime is 994445773. The reversal of 994445747 is 747544499.

994445747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 994445747 - 2¹⁰ = 994444723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (994445741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497222873 + 497222874.

It is an arithmetic number, because the mean of its divisors is an integer number (497222874).

Almost surely, 2^994445747 is an apocalyptic number.

994445747 is a deficient number, since it is larger than the sum of its proper divisors (1).

994445747 is an equidigital number, since it uses as much as digits as its factorization.

994445747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 53.

The square root of 994445747 is about 31534.8338666941. The cubic root of 994445747 is about 998.1451439696.

The spelling of 994445747 in words is "nine hundred ninety-four million, four hundred forty-five thousand, seven hundred forty-seven".